e*thirteen Helix Guidering - 30t 10/11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM BLK CheckoutTitle=Unior Hub Genie 8 x 60mm Problem Solvers

8 x 60mm Problem Solvers shims included Color Black Defined Color Black Width 54Cm

Primary Color Blue Size S Color Dino Sleeves Long Sleeves

weight-defying structure in a thin

240 series Ratchet EXP 36 hub with SINC ceramic bearings

e*thirteen Helix Guidering - 30t 10/11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset e*thirteen DM BLK CheckoutTitle=Unior Hub Genie 8 x 60mm Problem SolversHelix Direct Mount rings are designed for use with e*thirteen Helix TRS LG1 and XCX Direct Mount cranks. These rings are compatible with both Shimano and SRAM 12 speed drivetrains. e*thirteen's Gen 4 narrow wide tooth profile delivers upgraded chain retention lower system noise and increased wear life Cross Compatible with SRAM and Shimano 11 and 12 speed chains Convenient flip flop design compatible with both Boost and SuperBoost chainlines (52 55mm)